Price comparison · checked October 12, 2026

Claude Opus 5.5 vs Grok 4.7 pricing

For a typical support chatbot (60,000 conversations a month), Grok 4.7 costs $288 a month and Claude Opus 5.5 costs $720. That makes Grok 4.7 2.5× cheaper for this workload.

Claude Opus 5.5Grok 4.7
ProviderAnthropicxAI
Input / 1M$4.00$2.00
Cached input / 1M$0.20$0.50
Output / 1M$20.00$6.00
Context window1M500K
Notes–Higher rate for prompts of 200K+

Monthly cost by workload

WorkloadClaude Opus 5.5Grok 4.7Difference
Support chatbot
60,000 req · 1,500 in / 300 out
$720$288Grok 4.7 2.5× cheaper
Document summaries
20,000 req · 6,000 in / 400 out
$640$288Grok 4.7 2.2× cheaper
Coding assistant
30,000 req · 4,000 in / 800 out
$960$384Grok 4.7 2.5× cheaper
RAG search
100,000 req · 2,500 in / 250 out
$1,500$650Grok 4.7 2.3× cheaper

Standard rates, no caching or batch discounts. Sources: docs.x.ai · platform.claude.com

Try your own numbers

Start from a use case

1,000 tokens is about 750 English words. Input includes your system prompt, chat history and any retrieved documents.

Grok 4.7
xAICheapest
$288 /mo
Claude Opus 5.5
Anthropic
$720 /mo

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